Delver’s Stair

Information

Location Tier	Primary Civic Dungeon Portal & Subterranean Chasm Descent
Location	Center of Delver’s Square, Midtown, Ptolus (Directly behind the statue of Abesh Runihan)
Guarded By	Watchhouse Post 4 (Dalenguard Elite Beat Watch & Tactical Inquest Mages)
Descent Depth	~120 vertical feet down into the upper municipal sewer junction and the Undercity Markets
Traffic	Hundreds of heavily armed delvers, torchbearers, pack mules, and subterranean salvage wagons daily

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🕳️ Overview: The Gateway to the Deep Dark

The Delver’s Stair is the single most famous, heavily trafficked, and symbolically charged threshold in all of Ptolus. Situated directly at the bustling epicenter of Delver’s Square behind the weathered fourteen-foot granite statue of the folk hero Abesh Runihan, the Stair is a monumental, twenty-foot-wide flight of reinforced stone steps plunging steeply into the earth.

Originally discovered in 713 IA when the square’s ancient cobblestone foundations collapsed into an abandoned sewer reservoir, the breach revealed an ancient, pre-cataclysmic subterranean highway descending toward Dwarvenhearth. Recognizing the immense commercial and tax potential, the Council of Coin widened and reinforced the rift with heavy iron girders, hydraulic drainage grates, and torch sconces, christening it the Delver’s Stair.

Day and night, the Stair echoes with the clatter of steel-shod boots, the nervous laughter of greenhorn mercenaries descending for their first delve, and the solemn groaning of wooden litters carrying up wounded explorers and paralyzed casualties. It is the physical threshold separating the sunlit civil order of Ptolus from the ancient nightmares of the undercity.

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🗺️ Layout & Security Checkpoints

                              ┌─────────────────────────────────┐
                              │       Delver's Square Plaza     │
                              │    (Statue of Abesh Runihan)    │
                              └────────────────┬────────────────┘
                                               │
                              ┌────────────────▼────────────────┐
                              │       Watchhouse Post 4         │
                              │ • Gate Portcullis & Iron Grate  │
                              │ • Token Inspection & Bag Audits │
                              │ • Contraband Confiscation       │
                              └────────────────┬────────────────┘
                                               │ (120-Foot Spiral Stone Descent)
                              ┌────────────────▼────────────────┐
                              │     The Lower Landing Sump      │
                              │ • Active Sewer Sluice Runoff    │
                              │ • Torch-Lit Delver Outpost      │
                              │ • Pathway to [[Undercity Markets│
                              └─────────────────────────────────┘

1. Watchhouse Post 4 (The Iron Toll): Straddling the mouth of the Stair sits a heavily fortified stone guardhouse manned by twelve veteran City Watch soldiers and a combat abjurer. Guards verify that descending parties carry registered Delver’s Guild tokens, enforce the city’s weapons-peace bonds, and levy a standard 1 sp exit tax on salvage brought up from below.
2. The Spiral Descent: The stairs spiral down through solid bedrock and ancient masonry strata. Heavy bronze handrails are bolted into the damp stone walls, slick with condensation and moss. Every thirty feet, iron-caged continual-flame lanterns cast amber light across the steps.
3. The Sump Landing: The bottom of the staircase terminates in a vast, vaulted subterranean chamber where stormwater sluices discharge into the municipal sewage grid. Here, freelance torchbearers, porters, and sellswords wait for hire, while iron-reinforced wooden walkways lead south into the illicit stalls of the Undercity Markets or north into the uncharted labyrinths of the deep dungeon.

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⚖️ Pathfinder 2e Remaster Mechanics

Passing through the Delver’s Stair involves official municipal protocols and security checks:

• Contraband Inspection: Watch Post 4 actively scans ascending delvers for forbidden goods. Guards use an Amulet of Detection to sniff out unregistered chaositech, necromantic relics carrying the unholy trait, and illegal black-powder kegs. Characters attempting to smuggle relics past the gate must succeed at a DC 22 Stealth or Thievery check against the watch abjurer’s Perception.
• Emergency Lockdown Gate: In the event of a subterranean monster breach, the guards can trigger a hydraulic lever, dropping a two-ton iron portcullis (Hardness 18, HP 72, BT 36) across the stairwell within 1 round, sealing Midtown from subterranean incursions.

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🧭 Story Hooks for Adventurers

1. The Midnight Smuggle: Following their recovery in Castle Shard, the party must return to the undercity to follow leads on Shigmaa Wuntad. However, Grand Inquisitor Frederick Vane has posted Synod observers at Watchhouse Post 4 with orders to arrest the party on sight, forcing the heroes to find a creative diversion to reach the Stair.
2. The Sump Monster: A gargantuan, mutated sewer otyugh infused with chaositech bile has nested directly beneath the Lower Landing, pulling porters into the wastewater conduits. The Delver’s Guild offers a 300 gp bounty for its immediate eradication.
3. The Blockaded Descent: Rumors that the Banewarrens have leaked necrotic miasma into the upper sewers prompt Commissar Igor Urnst to temporarily lower the iron portcullis, trapping dozens of innocent delving companies in the dark.